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In a client's software , the structure of an Internet server's address keyed is as follows:
Where:
To help to speed up access, its IP address can be represented directly in form of numbers. 127.57.13.1 rather than the domain name, microsoft.com. In this particular case no name resolution needs to occur.
An Internet address is a unique 32-bit number i.e. expressed typically as four 8-bit octets, with each octet separated through a period. Each octet can take on any number from 0 through 255.
The application layer This layer enables users to access the network by providing a few services to the user some of the protocols and services available to the user ar
What is the different type of networking / internetworking devices? 1. Repeater: Also known as a regenerator, it is an electronic device that operates only at physical layer.
User Datagram Protocol - UDP is a connectionless oriented transport protocol for use when the upper layers give error-recovery and reliability. UDP does not sequence data or re-ass
In FLSM subnet mask of all subnets will b same. But in FLSM it changes.
Q. Resolution of domain name system? - Mapping a name to an address or else an address to a name - Resolver is a DNS client used by an address to provide mapping - In re
Question: a) List three characteristics and two potential problems of a peer-to-peer environment. b) List three characteristics and two potential problems of a client/
Wide Area Network WAN Wide Area Network ( WANs) connect larger geographic areas such as London the UK or the world. In this types of networks dedicated transoceanic cab
There are two types of ends in WAN (1)DTE (DATA TERMINAL EQUIPMENT) (2)DCE(DATA COMMUNICATION EQUIPMENT)
Question: a) One of the most important duties of a system administrator is to protect the information that is stored on network servers. In the same context, describe both Ma
What are the Unix-based firewalls The Unix-based firewalls are considered most secured as compared to the Windows NT based ones. The firewalls bind the holes of the operating
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